(UA) United Airlines 4576 Flight Details
On time | Scheduled
Departure
ORD
Chicago O'Hare International Airport, IL, US
Flight Gate Times
06-Mar-2026
Scheduled
21:33
CST
Estimated
21:33
CST
Total Departure Delay: -
Flight Runway Times
06-Mar-2026
Scheduled
21:53
CST
Estimated
21:53
CST
Runway Delay: -
Terminal
2
Gate
F25
Craft Type
Canadair (Bombardier) Regional Jet 700 and Challenger 870
CR7
Flight Time
Scheduled
1h 26m
Arrival
STL
St Louis Lambert International Airport, MO, US
Flight Gate Times
06-Mar-2026
Scheduled
22:59
CST
Estimated
22:59
CST
Total Arrival Delay: -
Flight Runway Times
06-Mar-2026
Scheduled
22:53
CST
Actual
--
Runway Delay: -
Terminal
1
Gate
A15
Baggage Claim
6
Tail Number
N557GJ
Flight Time
Estimated
1h 26m
Flight Notes
Operated by GoJet Airlines on behalf of United Airlines
Also marketed as (AC) Air Canada 4936, (LH) Lufthansa 8744
Event Timeline
Date
Event
Data Updated
6 Mar
23:36
17:36
17:36
Time Adjustment
Estimated Runway Departure changed to Mar-06-2026 9:53 PM
6 Mar
21:32
15:32
15:32
Gate Adjustment
Departure Gate changed from F17 to F25
6 Mar
18:33
12:33
12:33
Gate Adjustment
Departure Gate changed from F25 to F17
6 Mar
18:32
12:32
12:32
Gate Adjustment
Baggage changed to 6
Tail Number changed from N539GJ to N557GJ
6 Mar
09:32
03:32
03:32
Gate Adjustment
Arrival Gate changed to A19
6 Mar
09:32
03:32
03:32
Gate Adjustment
Arrival Gate changed from A19 to A15
6 Mar
04:44
22:44
22:44
Gate Adjustment
Departure Gate changed from F27 to F25
6 Mar
03:41
21:41
21:41
Time Adjustment
Scheduled Runway Departure changed from Mar-06-2026 9:44 PM to Mar-06-2026 9:53 PM
Scheduled Runway Arrival changed from Mar-06-2026 10:30 PM to Mar-06-2026 10:53 PM
6 Mar
03:36
21:36
21:36
Time Adjustment
Scheduled Runway Departure changed to Mar-06-2026 9:44 PM
Scheduled Runway Arrival changed to Mar-06-2026 10:30 PM
5 Mar
21:32
15:32
15:32
Equipment Adjustment
Tail Number changed from N522GJ to N539GJ
5 Mar
08:38
02:38
02:38
Gate Adjustment
Departure Gate changed to F27
4 Mar
23:14
17:14
17:14
Equipment Adjustment
Tail Number changed from N578GJ to N522GJ
3 Mar
20:50
14:50
14:50
Equipment Adjustment
Tail Number changed from N564GJ to N578GJ
3 Mar
20:50
14:50
14:50
Equipment Adjustment
Tail Number changed from N550GJ to N564GJ
3 Mar
20:32
14:32
14:32
Time Adjustment
Estimated Gate Departure changed to Mar-06-2026 9:33 PM
Estimated Gate Arrival changed to Mar-06-2026 10:59 PM
Tail Number changed to N550GJ
Actual Equipment changed to CR7
3 Mar
18:49
12:49
12:49
Record Created
3 Mar
18:49
12:49
12:49
Time Adjustment
Scheduled Gate Departure changed to Mar-06-2026 9:33 PM
Scheduled Gate Arrival changed to Mar-06-2026 10:59 PM
Departure Terminal changed to 2
Arrival Terminal changed to 1
Scheduled Equipment changed to CR5